On Friday, 11 October 2013 at 00:36:12 UTC, Andrei Alexandrescu
Today I committed the first 5112 lines of D code to Facebook's
repository. The project is in heavy daily use at Facebook.
Compared to the original version (written in C++) we've
measured massive wins in all of source code size, build speed,
and running speed.
In all likelihood we'll follow up with a blog post describing
Nice! No more "Go (Rust, C#...) gets any attention only because
it is backed by a big name".